16548472443 has 16 divisors (see below), whose sum is σ = 22329781760. Its totient is φ = 10900229184.

The previous prime is 16548472403. The next prime is 16548472453. The reversal of 16548472443 is 34427484561.

It is not a de Polignac number, because 16548472443 - 2⁹ = 16548471931 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16548472392 and 16548472401.

It is not an unprimeable number, because it can be changed into a prime (16548472403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74655 + ... + 196647.

It is an arithmetic number, because the mean of its divisors is an integer number (1395611360).

Almost surely, 2^16548472443 is an apocalyptic number.

16548472443 is a deficient number, since it is larger than the sum of its proper divisors (5781309317).

16548472443 is a wasteful number, since it uses less digits than its factorization.

16548472443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122538.

The product of its digits is 2580480, while the sum is 48.

The spelling of 16548472443 in words is "sixteen billion, five hundred forty-eight million, four hundred seventy-two thousand, four hundred forty-three".